Gainward GeForce RTX 5070 Ti Phoenix-S specifications and in-depth review

Gainward GeForce RTX 5070 Ti Phoenix-S

Manufacturer: Gainward

The Gainward GeForce RTX 5070 Ti Phoenix-S is a graphics card based on NVIDIA's Blackwell architecture, manufactured on a 5 nm process and equipped with 8,960 shading units. It operates at a base clock of 2,295 MHz with a boost frequency reaching 2,452 MHz, and supports features such as ray tracing, DLSS, and RGB lighting. The card accommodates up to four displays simultaneously and includes Intel Resizable BAR support.

On the memory side, the Phoenix-S carries 16GB of GDDR7 across a 256-bit bus, delivering an effective memory speed of 28,000 MHz and a maximum bandwidth of 896 GB/s. Its 280 texture mapping units achieve a texture rate of 686.6 GTexels/s, while the 96 ROPs contribute to a pixel rate of 235.4 GPixel/s. The card has a 300W TDP, connects via PCIe 5.0, and provides three DisplayPort outputs alongside one HDMI 2.1b port, with dimensions of 331.9 mm in length and 127.1 mm in height.

Pros
  • Supports up to four simultaneous display outputs, offering flexibility for multi-monitor setups
  • 16GB of GDDR7 memory running on a 256-bit bus provides substantial VRAM headroom for demanding workloads
  • ECC memory support adds a layer of data integrity for compute-sensitive tasks
  • Ray tracing and DLSS are both supported, enabling advanced rendering features in compatible applications
  • Intel Resizable BAR support allows the CPU to access the full GPU framebuffer, which can improve frame delivery in supported scenarios
  • RGB lighting is built in, giving users visual customization options without requiring additional hardware
Cons
  • A 300W TDP demands a well-ventilated case and a capable power supply to operate reliably
  • Water cooling is not supported, limiting thermal management to the air-cooling solution alone
  • No USB-C, DVI, or mini DisplayPort outputs are available, restricting compatibility with certain display types
  • The card measures 331.9 mm in length, which may not fit in smaller or compact PC enclosures
  • XeSS (XMX) is not supported, narrowing upscaling options to DLSS only
Who is this for?

This card is well-suited to users who run demanding rendering and compute workloads, given its 43.94 TFLOPS of floating-point performance, ECC memory support, and Double Precision Floating Point capability. The 16GB of GDDR7 memory with 896 GB/s of bandwidth makes it a practical choice for those working with large textures, high-resolution assets, or memory-intensive GPU compute tasks. Users who rely on multi-monitor workflows will also benefit from the four-display support across three DisplayPort and one HDMI 2.1b output, while ray tracing and DLSS support make it relevant for those running graphically advanced applications.

Who is this NOT for?

Users working in space-constrained builds may find the 331.9 mm card length incompatible with compact or small-form-factor enclosures. The 300W TDP makes this a poor fit for systems with limited power delivery or restricted airflow, particularly since water cooling is not supported and thermal management relies entirely on the air-cooling solution. Those who specifically require USB-C display output, DVI connectivity, or XeSS upscaling will also find this card lacking, as none of those options are available.

Performance:

GPU clock speed 2295 MHz
GPU turbo 2452 MHz
pixel rate 235.4 GPixel/s
floating-point performance 43.94 TFLOPS
texture rate 686.6 GTexels/s
GPU memory speed 1750 MHz
shading units 8960
texture mapping units (TMUs) 280
render output units (ROPs) 96
Has Double Precision Floating Point (DPFP)

The Performance section of this card centers on a base GPU clock of 2,295 MHz that boosts up to 2,452 MHz, supported by 8,960 shading units and 280 texture mapping units delivering a texture rate of 686.6 GTexels/s. With 96 render output units contributing to a pixel rate of 235.4 GPixel/s and a GPU memory speed of 1,750 MHz, the card achieves 43.94 TFLOPS of floating-point performance. It also supports Double Precision Floating Point (DPFP), broadening its suitability for compute-oriented workloads alongside standard rendering tasks.

Memory:

effective memory speed 28000 MHz
maximum memory bandwidth 896 GB/s
VRAM 16GB
GDDR version GDDR7
memory bus width 256-bit
Supports ECC memory

This card is equipped with 16GB of GDDR7 VRAM running across a 256-bit memory bus, reaching an effective memory speed of 28,000 MHz and a maximum memory bandwidth of 896 GB/s. ECC memory support is also included, which helps maintain data integrity in error-sensitive workloads.

Features:

DirectX version DirectX 12 Ultimate
OpenGL version 4.6
OpenCL version 3
Supports multi-display technology
supports ray tracing
Supports 3D
supports DLSS
has XeSS (XMX)
AMD SAM / Intel Resizable BAR Intel Resizable BAR
has LHR
has RGB lighting
supported displays 4

The card supports DirectX 12 Ultimate, OpenGL 4.6, and OpenCL 3, covering a broad range of graphics and compute APIs. Ray tracing and DLSS are both supported, while XeSS (XMX) is not included. Multi-display technology is present with support for up to four simultaneous outputs, and stereoscopic 3D is also available. Intel Resizable BAR is supported, whereas LHR is not active on this model. RGB lighting is built in, rounding out the feature set.

Ports:

has an HDMI output
HDMI ports 1
HDMI version HDMI 2.1b
DisplayPort outputs 3
USB-C ports 0
DVI outputs 0
mini DisplayPort outputs 0

The card's output configuration consists of three DisplayPort outputs and one HDMI 2.1b port, with no DVI, mini DisplayPort, or USB-C outputs available.

General info:

GPU architecture Blackwell
Thermal Design Power (TDP) 300W
PCI Express (PCIe) version 5
semiconductor size 5 nm
number of transistors 45600 million
Has air-water cooling
width 331.9 mm
height 127.1 mm

Built on the Blackwell architecture and fabricated at 5 nm, this card integrates 45,600 million transistors and connects to the host system via PCIe 5.0. It carries a 300W TDP and relies on air cooling, as water cooling is not supported. The card measures 331.9 mm in width and 127.1 mm in height.

Final Verdict

The Gainward GeForce RTX 5070 Ti Phoenix-S brings together a capable set of specifications built around NVIDIA's Blackwell architecture, with its 16GB of GDDR7 memory and 896 GB/s of bandwidth standing out as central to its appeal for users handling memory-intensive rendering or compute tasks. Ray tracing, DLSS, ECC memory support, and four-display output capability round out a feature set that positions this card toward users with substantive workload demands rather than casual use. The 300W TDP and 331.9 mm length do impose real system requirements, and the absence of water cooling support means thermal management depends entirely on case airflow. For users whose builds can accommodate it, the Phoenix-S delivers a well-specified package that holds up across both graphics and general GPU compute scenarios.

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